286 lines
6.8 KiB
C++
286 lines
6.8 KiB
C++
/**
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*******************************************************************************
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* @file ewolOObject.cpp
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* @brief ewol OpenGl Object system (Sources)
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* @author Edouard DUPIN
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* @date 24/10/2011
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* @par Project
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* ewol
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*
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* @par Copyright
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* Copyright 2011 Edouard DUPIN, all right reserved
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*
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* This software is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY.
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*
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* Licence summary :
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* You can modify and redistribute the sources code and binaries.
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* You can send me the bug-fix
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*
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* Term of the licence in in the file licence.txt.
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*
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*******************************************************************************
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*/
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#include <etkTypes.h>
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#include <etkString.h>
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#include <ewolOObject.h>
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#include <ewolTexture.h>
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#include <GL/gl.h>
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#undef __class__
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#define __class__ "ewol::OObject2DColored"
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void ewol::OObject2DColored::Draw(void)
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{
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if (m_coord.Size()<=0) {
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return;
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}
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// Enable Pointers
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glEnableClientState( GL_VERTEX_ARRAY );
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glEnableClientState( GL_COLOR_ARRAY );
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// Set the vertex pointer to our vertex data
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glVertexPointer(2, GL_FLOAT, 0, &m_coord[0] );
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glColorPointer(4, GL_FLOAT, 0, &m_coordColor[0] );
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// Render : draw all of the triangles at once
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glDrawArrays( GL_TRIANGLES, 0, m_coord.Size());
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//glDrawElements( GL_TRIANGLES, 0, m_coord.Size());
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//EWOL_DEBUG("Draw ..." << m_coord.Size()/3 << " triangle(s)");
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// Disable Pointers
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glDisableClientState( GL_COLOR_ARRAY );
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glDisableClientState( GL_VERTEX_ARRAY );
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}
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void ewol::OObject2DColored::Rectangle(float x, float y, float w, float h, float red, float green, float blue, float alpha)
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{
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//EWOL_DEBUG("Add rectangle : ...");
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coord2D_ts point;
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color_ts color;
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color.red = red;
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color.green = green;
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color.blue = blue;
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color.alpha = alpha;
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point.x = x;
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point.y = y + h;
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m_coord.PushBack(point);
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m_coordColor.PushBack(color);
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point.x = x;
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point.y = y;
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m_coord.PushBack(point);
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m_coordColor.PushBack(color);
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point.x = x + w;
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point.y = y;
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m_coord.PushBack(point);
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m_coordColor.PushBack(color);
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m_coord.PushBack(point);
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m_coordColor.PushBack(color);
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point.x = x + w;
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point.y = y + h;
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m_coord.PushBack(point);
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m_coordColor.PushBack(color);
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point.x = x;
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point.y = y + h;
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m_coord.PushBack(point);
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m_coordColor.PushBack(color);
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}
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void ewol::OObject2DColored::UpdateOrigin(float x, float y)
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{
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for (int32_t iii=0; iii<m_coord.Size(); iii++) {
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m_coord[iii].x += x;
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m_coord[iii].y += y;
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}
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}
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#undef __class__
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#define __class__ "ewol::OObject2DTextured"
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ewol::OObject2DTextured::OObject2DTextured(etk::File textureName)
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{
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EWOL_DEBUG("Create OObject textured : \"" << textureName << "\"");
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m_textureId = ewol::LoadTexture(textureName);
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}
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ewol::OObject2DTextured::~OObject2DTextured(void)
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{
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ewol::UnLoadTexture(m_textureId);
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}
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void ewol::OObject2DTextured::Draw(void)
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{
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if (m_coord.Size()<=0) {
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EWOL_WARNING("Nothink to draw...");
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return;
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}
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glColor4f(1.0, 1.0, 1.0, 1.0);
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glEnable(GL_TEXTURE_2D);
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glBindTexture(GL_TEXTURE_2D, m_textureId);
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glEnableClientState( GL_VERTEX_ARRAY ); // Enable Vertex Arrays
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glEnableClientState( GL_TEXTURE_COORD_ARRAY ); // Enable Texture Coord Arrays
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glVertexPointer( 2, GL_FLOAT, 0, &m_coord[0] );
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glTexCoordPointer( 2, GL_FLOAT, 0, &m_coordTex[0] );
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glDrawArrays( GL_TRIANGLES, 0, m_coord.Size());
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//EWOL_DEBUG("request draw of " << m_coord.Size() << " elements");
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glDisableClientState( GL_VERTEX_ARRAY ); // Disable Vertex Arrays
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glDisableClientState( GL_TEXTURE_COORD_ARRAY ); // Disable Texture Coord Arrays
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glDisable(GL_TEXTURE_2D);
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}
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void ewol::OObject2DTextured::Rectangle(float x, float y, float w, float h, float texX, float texY, float texSX, float texSY)
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{
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//EWOL_DEBUG("Add rectangle : ...");
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coord2D_ts point;
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texCoord_ts tex;
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tex.u = texX;
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tex.v = texY;
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point.x = x;
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point.y = y;
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m_coord.PushBack(point);
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m_coordTex.PushBack(tex);
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tex.u = texSX;
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tex.v = texY;
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point.x = x + w;
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point.y = y;
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m_coord.PushBack(point);
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m_coordTex.PushBack(tex);
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tex.u = texSX;
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tex.v = texSY;
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point.x = x + w;
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point.y = y + h;
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m_coord.PushBack(point);
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m_coordTex.PushBack(tex);
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m_coord.PushBack(point);
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m_coordTex.PushBack(tex);
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tex.u = texX;
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tex.v = texSY;
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point.x = x;
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point.y = y + h;
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m_coord.PushBack(point);
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m_coordTex.PushBack(tex);
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tex.u = texX;
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tex.v = texY;
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point.x = x;
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point.y = y;
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m_coord.PushBack(point);
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m_coordTex.PushBack(tex);
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}
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void ewol::OObject2DTextured::UpdateOrigin(float x, float y)
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{
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for (int32_t iii=0; iii<m_coord.Size(); iii++) {
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m_coord[iii].x += x;
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m_coord[iii].y += y;
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}
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}
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#undef __class__
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#define __class__ "ewol::OObject2DText"
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ewol::OObject2DText::OObject2DText(float x, float y, etk::String FontName, int32_t size, fontMode_te mode, color_ts textColorFg, const char* utf8String)
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{
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Text(x, y, FontName, size, mode, textColorFg, utf8String);
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}
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ewol::OObject2DText::~OObject2DText(void)
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{
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}
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void ewol::OObject2DText::Draw(void)
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{
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if (m_coord.Size()<=0) {
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EWOL_WARNING("Nothink to draw...");
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return;
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}
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glColor4f(m_textColorFg.red, m_textColorFg.green, m_textColorFg.blue, m_textColorFg.alpha);
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glEnable(GL_TEXTURE_2D);
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glBindTexture(GL_TEXTURE_2D, m_FontTextureId);
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glEnableClientState( GL_VERTEX_ARRAY ); // Enable Vertex Arrays
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glEnableClientState( GL_TEXTURE_COORD_ARRAY ); // Enable Texture Coord Arrays
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glVertexPointer( 2, GL_FLOAT, 0, &m_coord[0] );
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glTexCoordPointer( 2, GL_FLOAT, 0, &m_coordTex[0] );
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glDrawArrays( GL_QUADS, 0, m_coord.Size());
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//EWOL_DEBUG("request draw of " << m_coord.Size() << " elements");
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glDisableClientState( GL_VERTEX_ARRAY ); // Disable Vertex Arrays
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glDisableClientState( GL_TEXTURE_COORD_ARRAY ); // Disable Texture Coord Arrays
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glDisable(GL_TEXTURE_2D);
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}
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void ewol::OObject2DText::Text(float x, float y, etk::String FontName, int32_t size, fontMode_te mode, color_ts textColorFg, const char* utf8String)
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{
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m_FontTextureId = 0;
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m_coord.Clear();
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m_coordTex.Clear();
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// get font Name :
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if (FontName == "") {
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m_FontId = GetDefaultFontId();
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} else {
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EWOL_TODO("pas encore fait...");
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//m_FontId = GetFontIdWithName(FontName);
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return;
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}
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if (m_FontId == -1) {
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EWOL_ERROR("Can not find the font with the name : " << FontName);
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}
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EWOL_DEBUG("Font name : " << FontName << " id=" << m_FontId);
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m_textColorFg = textColorFg;
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coord2D_ts drawPosition;
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drawPosition.x = x;
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drawPosition.y = y;
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ewol::DrawText(m_FontId, drawPosition, utf8String, m_FontTextureId, m_coord, m_coordTex);
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}
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void ewol::OObject2DText::UpdateOrigin(float x, float y)
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{
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for (int32_t iii=0; iii<m_coord.Size(); iii++) {
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m_coord[iii].x += x;
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m_coord[iii].y += y;
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}
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}
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/*
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uint32_t m_FontId; //!< font internal ID
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uint32_t m_FontTextureId; //!< font internal Texture ID
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etk::VectorType<coord2D_ts> m_coord; //!< internal coord of the object
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etk::VectorType<texCoord_ts> m_coordTex; //!< internal texture coordinate for every point
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*/
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