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Update C sources, add new functions

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This commit is contained in:
Milan Nikolic 2017-10-26 19:00:27 +02:00
parent 661c7a9f55
commit 0f4ce7d6d9
30 changed files with 8465 additions and 2315 deletions
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93
raylib/shapes.c
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@ -119,11 +119,11 @@ void DrawLineEx(Vector2 startPos, Vector2 endPos, float thick, Color color)
float d = sqrtf(dx*dx + dy*dy);
float angle = asinf(dy/d);
rlEnableTexture(GetDefaultTexture().id);
rlEnableTexture(GetTextureDefault().id);
rlPushMatrix();
rlTranslatef((float)startPos.x, (float)startPos.y, 0);
rlRotatef(-RAD2DEG*angle, 0, 0, 1);
rlRotatef(RAD2DEG*angle, 0, 0, 1);
rlTranslatef(0, -thick/2.0f, 0);
rlBegin(RL_QUADS);
@ -203,7 +203,7 @@ void DrawCircleV(Vector2 center, float radius, Color color)
}
else if ((rlGetVersion() == OPENGL_21) || (rlGetVersion() == OPENGL_33) || (rlGetVersion() == OPENGL_ES_20))
{
rlEnableTexture(GetDefaultTexture().id); // Default white texture
rlEnableTexture(GetTextureDefault().id); // Default white texture
rlBegin(RL_QUADS);
for (int i = 0; i < 360; i += 20)
@ -253,7 +253,7 @@ void DrawRectangleRec(Rectangle rec, Color color)
void DrawRectanglePro(Rectangle rec, Vector2 origin, float rotation, Color color)
{
rlEnableTexture(GetDefaultTexture().id);
rlEnableTexture(GetTextureDefault().id);
rlPushMatrix();
rlTranslatef((float)rec.x, (float)rec.y, 0);
@ -274,19 +274,66 @@ void DrawRectanglePro(Rectangle rec, Vector2 origin, float rotation, Color color
rlDisableTexture();
}
// Draw a gradient-filled rectangle
// Draw a vertical-gradient-filled rectangle
// NOTE: Gradient goes from bottom (color1) to top (color2)
void DrawRectangleGradient(int posX, int posY, int width, int height, Color color1, Color color2)
void DrawRectangleGradientV(int posX, int posY, int width, int height, Color color1, Color color2)
{
rlBegin(RL_TRIANGLES);
rlColor4ub(color1.r, color1.g, color1.b, color1.a); rlVertex2i(posX, posY);
rlColor4ub(color2.r, color2.g, color2.b, color2.a); rlVertex2i(posX, posY + height);
rlColor4ub(color2.r, color2.g, color2.b, color2.a); rlVertex2i(posX + width, posY + height);
DrawRectangleGradientEx((Rectangle){ posX, posY, width, height }, color1, color2, color2, color1);
}
rlColor4ub(color1.r, color1.g, color1.b, color1.a); rlVertex2i(posX, posY);
rlColor4ub(color2.r, color2.g, color2.b, color2.a); rlVertex2i(posX + width, posY + height);
rlColor4ub(color1.r, color1.g, color1.b, color1.a); rlVertex2i(posX + width, posY);
// Draw a horizontal-gradient-filled rectangle
// NOTE: Gradient goes from bottom (color1) to top (color2)
void DrawRectangleGradientH(int posX, int posY, int width, int height, Color color1, Color color2)
{
DrawRectangleGradientEx((Rectangle){ posX, posY, width, height }, color1, color1, color2, color2);
}
// Draw a gradient-filled rectangle
// NOTE: Colors refer to corners, starting at top-lef corner and counter-clockwise
void DrawRectangleGradientEx(Rectangle rec, Color col1, Color col2, Color col3, Color col4)
{
rlEnableTexture(GetTextureDefault().id); // Default white texture
rlBegin(RL_QUADS);
rlNormal3f(0.0f, 0.0f, 1.0f);
rlColor4ub(col1.r, col1.g, col1.b, col1.a);
rlTexCoord2f(0.0f, 0.0f);
rlVertex2f(rec.x, rec.y);
rlColor4ub(col2.r, col2.g, col2.b, col2.a);
rlTexCoord2f(0.0f, 1.0f);
rlVertex2f(rec.x, rec.y + rec.height);
rlColor4ub(col3.r, col3.g, col3.b, col3.a);
rlTexCoord2f(1.0f, 1.0f);
rlVertex2f(rec.x + rec.width, rec.y + rec.height);
rlColor4ub(col4.r, col4.g, col4.b, col4.a);
rlTexCoord2f(1.0f, 0.0f);
rlVertex2f(rec.x + rec.width, rec.y);
rlEnd();
// Draw rectangle using font texture white character
/*
rlTexCoord2f((float)GetDefaultFont().chars[95].rec.x/GetDefaultFont().texture.width,
(float)GetDefaultFont().chars[95].rec.y/GetDefaultFont().texture.height);
rlVertex2f(rec.x, rec.y);
rlTexCoord2f((float)GetDefaultFont().chars[95].rec.x/GetDefaultFont().texture.width,
(float)(GetDefaultFont().chars[95].rec.y + GetDefaultFont().chars[95].rec.height)/GetDefaultFont().texture.height);
rlVertex2f(rec.x, rec.y + rec.height);
rlTexCoord2f((float)(GetDefaultFont().chars[95].rec.x + GetDefaultFont().chars[95].rec.width)/GetDefaultFont().texture.width,
(float)(GetDefaultFont().chars[95].rec.y + GetDefaultFont().chars[95].rec.height)/GetDefaultFont().texture.height);
rlVertex2f(rec.x + rec.width, rec.y + rec.height);
rlTexCoord2f((float)(GetDefaultFont().chars[95].rec.x + GetDefaultFont().chars[95].rec.width)/GetDefaultFont().texture.width,
(float)GetDefaultFont().chars[95].rec.y/GetDefaultFont().texture.height);
rlVertex2f(rec.x + rec.width, rec.y);
*/
rlDisableTexture();
}
// Draw a color-filled rectangle (Vector version)
@ -309,7 +356,7 @@ void DrawRectangleV(Vector2 position, Vector2 size, Color color)
}
else if ((rlGetVersion() == OPENGL_21) || (rlGetVersion() == OPENGL_33) || (rlGetVersion() == OPENGL_ES_20))
{
rlEnableTexture(GetDefaultTexture().id); // Default white texture
rlEnableTexture(GetTextureDefault().id); // Default white texture
rlBegin(RL_QUADS);
rlColor4ub(color.r, color.g, color.b, color.a);
@ -362,6 +409,14 @@ void DrawRectangleLines(int posX, int posY, int width, int height, Color color)
}
}
// Draw rectangle using text character (char: 127)
// NOTE: Useful to avoid changing to default white texture
void DrawRectangleT(int posX, int posY, int width, int height, Color color)
{
DrawTexturePro(GetDefaultFont().texture, GetDefaultFont().chars[95].rec,
(Rectangle){ posX, posY, width, height }, (Vector2){ 0, 0 }, 0.0f, color);
}
// Draw a triangle
void DrawTriangle(Vector2 v1, Vector2 v2, Vector2 v3, Color color)
{
@ -376,7 +431,7 @@ void DrawTriangle(Vector2 v1, Vector2 v2, Vector2 v3, Color color)
}
else if ((rlGetVersion() == OPENGL_21) || (rlGetVersion() == OPENGL_33) || (rlGetVersion() == OPENGL_ES_20))
{
rlEnableTexture(GetDefaultTexture().id); // Default white texture
rlEnableTexture(GetTextureDefault().id); // Default white texture
rlBegin(RL_QUADS);
rlColor4ub(color.r, color.g, color.b, color.a);
@ -627,6 +682,8 @@ Rectangle GetCollisionRec(Rectangle rec1, Rectangle rec2)
// NOTE: Required for DrawLineBezier()
static float EaseCubicInOut(float t, float b, float c, float d)
{
if ((t/=d/2) < 1) return (c/2*t*t*t + b);
return (c/2*((t-=2)*t*t + 2) + b);
}
if ((t /= 0.5*d) < 1)
return 0.5*c*t*t*t + b;
t -= 2;
return 0.5*c*(t*t*t + 2) + b;
}